The Encyclopedia of Christianity is a one-volume encyclopedia published by Oxford University Press and edited by John Bowden of Nottingham University and King's College, London. It contains over three hundred articles on a variety of Christian topics and themes. Some of the authors include professor John Barton from Oxford University, Cynthia B. Cohen from Georgetown University and Martin Marty from the University of Chicago. It contains twenty one color pictures and ninety six black and white illustrations.